From: Michael Jeanson <mjeanson@efficios.com>
Date: Thu, 26 Jan 2017 19:36:45 +0000 (-0500)
Subject: Fix: Lazily initialize max poll set size in poll compat
X-Git-Tag: v2.8.7~19
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=d7c5ab06b0ff0b7f1e8c33cb0d7b8f1aba33557e;p=lttng-tools.git

Fix: Lazily initialize max poll set size in poll compat

This was applied to the epoll implementation in commit
22dad56815ce0201c5ae7d5ef5d79cc0c6a42c5e

Signed-off-by: Michael Jeanson <mjeanson@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
---

diff --git a/src/common/compat/compat-poll.c b/src/common/compat/compat-poll.c
index cc280c764..7d4d0e133 100644
--- a/src/common/compat/compat-poll.c
+++ b/src/common/compat/compat-poll.c
@@ -111,8 +111,9 @@ int compat_poll_create(struct lttng_poll_event *events, int size)
 	}
 
 	if (!poll_max_size) {
-		ERR("poll_max_size not initialized yet");
-		goto error;
+		if (lttng_poll_set_max_size()) {
+			goto error;
+		}
 	}
 
 	/* Don't bust the limit here */